2912125430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 5494210560

約数和(自身を除く): 2582085130

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 191, 274, 310, 359, 382, 685, 718, 955, 1370, 1795, 1910, 3590, 4247, 5921, 8494, 11129, 11842, 21235, 22258, 26167, 29605, 42470, 49183, 52334, 55645, 59210, 68569, 98366, 111290, 130835, 137138, 245915, 261670, 342845, 491830, 685690, 811177, 1524673, 1622354, 2125639, 3049346, 4055885, 4251278, 7623365, 8111770, 9393953, 10628195, 15246730, 18787906, 21256390, 46969765, 93939530, 291212543, 582425086, 1456062715, 2912125430]

約数ペア:

[(1, 2912125430), (2, 1456062715), (5, 582425086), (10, 291212543), (31, 93939530), (62, 46969765), (137, 21256390), (155, 18787906), (191, 15246730), (274, 10628195), (310, 9393953), (359, 8111770), (382, 7623365), (685, 4251278), (718, 4055885), (955, 3049346), (1370, 2125639), (1795, 1622354), (1910, 1524673), (3590, 811177), (4247, 685690), (5921, 491830), (8494, 342845), (11129, 261670), (11842, 245915), (21235, 137138), (22258, 130835), (26167, 111290), (29605, 98366), (42470, 68569), (49183, 59210), (52334, 55645)]